OT-2026-000090868
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090868) never changes.
Identity and time
| Publication number | OT-2026-000090868 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7186-a848-f37b947d5ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090868 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff0c16058e2a5cf87722702b6bf56694f29ce645753845ef8fad2627e3db321 |
|---|---|
| Markdown | 2645f4bc63659f141d48d14c7f27a3743f5577ec4eb06c198670f6261dc70081 |
| Publication page | d8fb7924ad281e8f872d96686b297458b6ef21b4f899363bad55dea63992b750 |
| Manifest | 307614e4a69a811031677c2bdff093565c3a51e2ba7f19c351673249efbaaceb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 73q3wWdMo0TgO3J2hiHwLOPnBqmpHC0al5RrwTAjZbebvjXOQ+VpS2z4A0Z2IkNEX5pLnuQSf0PKUVLXpG0XCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:03.670973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090868observed d8fb7924ad281e8f872d96686b297458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:03.650969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090868/manifest.jsonobserved 307614e4a69a811031677c2bdff09356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.633089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090868/publication.mdobserved 2645f4bc63659f141d48d14c7f27a374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.613580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090868/publication.txtobserved dff0c16058e2a5cf87722702b6bf5669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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